| Class Number |
Class Name |
Patents |
| 29/10 |
Gem and jewel setting |
68 |
| 29/11 |
Hinge making or assembling |
65 |
| 29/12 |
Lacing-stud making |
2 |
| 29/13 |
Paper-fastener making |
10 |
| 29/14 |
Plow or cultivator iron making |
6 |
| 29/15 |
Puddlers` balls making |
0 |
| 29/16 |
Railway-chair making |
5 |
| 29/17.1 |
Foil or other thin sheet-metal making or treating |
22 |
| 29/2 |
Battery-grid making |
193 |
| 29/2.1 |
Bias (i.e., helically) cutting of tubular stock |
7 |
| 29/20 |
Spectacle-frame making |
30 |
| 29/20.1 |
Spiral cutting of flat stock |
0 |
| 29/21 |
Stereotype-plate finishing |
1 |
| 29/21.1 |
Means for forming clench-tongue (e.g., for tieband) |
37 |
| 29/22 |
Tire upsetting, with cutting, punching, etc. |
1 |
| 29/23.1 |
Toothed-cylinder making apparatus (e.g., texture working cylinder) |
4 |
| 29/23.51 |
Impeller making apparatus |
32 |
| 29/24 |
Type finishing and grooving |
1 |
| 29/24.5 |
Venetian blind assembling |
85 |
| 29/25 |
Umbrella-frame making |
8 |
| 29/25.01 |
Barrier layer or semiconductor device making |
463 |
| 29/25.35 |
Piezoelectric device making |
1,301 |
| 29/25.41 |
Electric condenser making |
244 |
| 29/284 |
Miscellaneous apparatus |
6 |
| 29/3 |
Buckle making |
11 |
| 29/33R |
Plural diverse manufacturing apparatus including means for metal shaping or assembling |
132 |
| 29/4 |
Button-fastener making |
7 |
| 29/4.51 |
Shredding metal or metal wool article making |
4 |
| 29/4.6 |
Cord heddle making |
0 |
| 29/5 |
Cotter-pin making |
3 |
| 29/560 |
Convertible metal working machine |
101 |
| 29/592 |
Method of mechanical manufacture |
72 |
| 29/6.01 |
Crankshaft making apparatus |
67 |
| 29/6.1 |
Expanded metal making |
101 |
| 29/650 |
Plural diverse manufacturing apparatus |
19 |
| 29/7 |
Eyebolt or hook making |
5 |
| 29/7.1 |
Fence barb making |
15 |
| 29/700 |
Means to assemble or disassemble |
151 |
| 29/76.1 |
Filing |
25 |
| 29/8 |
Finger-ring forming or sizing |
14 |
| 29/81.01 |
Scale remover or preventor |
22 |
| 29/89.5 |
Burning in, wearing in, or oil burnishing |
4 |
| 29/9 |
Fishhook making |
2 |
| 29/90.01 |
Burnishing |
142 |
| 29/900 |
Methods and apparatus for assembly by electrostatic attraction |
8 |
| 29/901 |
Balancing method |
33 |
| 29/902 |
Filter making |
24 |
| 29/903 |
Firearm bolt making |
2 |
| 29/904 |
Laminated metal article making |
6 |
| 29/905 |
Making coil wound wall screen |
2 |
| 29/906 |
Nuclear device making |
1 |
| 29/91 |
Upholstered article making |
51 |
| 29/DIG.1 |
Method or apparatus involving adhesive |
25 |
| 29/DIG.10 |
Method or apparatus with die casting |
2 |
| 29/DIG.100 |
Screw or cam conveyor |
2 |
| 29/DIG.101 |
Pan, bed, or table |
11 |
| 29/DIG.102 |
Debris chute |
8 |
| 29/DIG.104 |
Tool or work attached |
2 |
| 29/DIG.105 |
Assembly, magnetic, or indicia tool |
12 |
| 29/DIG.11 |
Method or apparatus with drawing |
8 |
| 29/DIG.12 |
Method or apparatus with electroplating |
23 |
| 29/DIG.13 |
Method or apparatus with electric heating |
2 |
| 29/DIG.14 |
Method or apparatus with enameling |
0 |
| 29/DIG.15 |
Forming article on end of long stock and then cutting off |
3 |
| 29/DIG.16 |
Method or apparatus with etching |
44 |
| 29/DIG.17 |
Method or apparatus with making flow lines; crystals |
0 |
| 29/DIG.18 |
Method or apparatus with forging |
7 |
| 29/DIG.19 |
Method or apparatus with grinding |
3 |
| 29/DIG.2 |
Method or apparatus using aluminum |
4 |
| 29/DIG.20 |
Method or apparatus for double blank |
0 |
| 29/DIG.21 |
Method or apparatus for heating |
2 |
| 29/DIG.22 |
Method or apparatus using indium |
6 |
| 29/DIG.23 |
Method or apparatus with knurling |
17 |
| 29/DIG.24 |
Method or apparatus with local heating |
24 |
| 29/DIG.25 |
Method or apparatus with particular material |
24 |
| 29/DIG.26 |
Method or apparatus with machining |
62 |
| 29/DIG.27 |
Method or apparatus using magnesium |
1 |
| 29/DIG.28 |
Magnetic recording digest |
6 |
| 29/DIG.29 |
Molding with other step |
35 |
| 29/DIG.3 |
Method or apparatus with bending |
7 |
| 29/DIG.30 |
Ornamenting with other step |
1 |
| 29/DIG.31 |
Pressing powder with other step |
53 |
| 29/DIG.32 |
Rolling with other step |
20 |
| 29/DIG.33 |
Scoring with other step |
3 |
| 29/DIG.34 |
Scaling with other step |
5 |
| 29/DIG.35 |
Shrink fitting with other step |
34 |
| 29/DIG.36 |
Shot blasting with other step |
11 |
| 29/DIG.37 |
Stamping with other step |
41 |
| 29/DIG.38 |
Spot welding with other step |
8 |
| 29/DIG.39 |
Spraying with other step |
17 |
| 29/DIG.4 |
Method or apparatus with brazing |
9 |
| 29/DIG.40 |
Strips of repeated articles - cut up later |
7 |
| 29/DIG.41 |
Taper tube making |
3 |
| 29/DIG.42 |
Tension applied during working |
8 |
| 29/DIG.43 |
Upsetting and flanging tube end |
6 |
| 29/DIG.44 |
Vacuum |
128 |
| 29/DIG.45 |
Titanium |
11 |
| 29/DIG.46 |
Vibration |
35 |
| 29/DIG.47 |
Extruding with other step |
44 |
| 29/DIG.48 |
Welding with other step |
68 |
| 29/DIG.49 |
Work hardening with other step |
13 |
| 29/DIG.5 |
Method or apparatus with casting |
10 |
| 29/DIG.50 |
Cutting fluid application and debris control |
9 |
| 29/DIG.51 |
Power stop control for movable element |
2 |
| 29/DIG.52 |
Chip breaker |
2 |
| 29/DIG.53 |
Workpiece and debris separator |
2 |
| 29/DIG.54 |
Fluid control interrelated with machine tool mechanism |
3 |
| 29/DIG.55 |
With cutter drive |
0 |
| 29/DIG.56 |
With shield or hood movements |
41 |
| 29/DIG.57 |
With cutter feed |
0 |
| 29/DIG.59 |
Hood actuated by tool or work approach |
12 |
| 29/DIG.6 |
Method or apparatus with centrifugal casting |
0 |
| 29/DIG.60 |
Progressive displacement of hood |
7 |
| 29/DIG.61 |
Plural-type debris removers |
3 |
| 29/DIG.62 |
Rubbing transfer of solid coating to rotating element |
0 |
| 29/DIG.63 |
Fluid conveyor or applicator |
4 |
| 29/DIG.64 |
Ambulatory cutter with fluent conduit |
0 |
| 29/DIG.65 |
Cutter contained supply reservoir |
0 |
| 29/DIG.66 |
Fluid flow to channeled cutter |
1 |
| 29/DIG.67 |
Rotating cutter |
7 |
| 29/DIG.68 |
Hollow spindle contains |
0 |
| 29/DIG.69 |
Fluid spreader contacts cutter |
0 |
| 29/DIG.7 |
Method or apparatus with cleaning |
4 |
| 29/DIG.70 |
Rotary or oscillating fluid applicator |
2 |
| 29/DIG.71 |
Complete immersion of cutter |
1 |
| 29/DIG.72 |
Dip or splash supply |
2 |
| 29/DIG.73 |
Chain or belt conveyor |
4 |
| 29/DIG.74 |
Partial immersion of cutter |
2 |
| 29/DIG.75 |
Adjustable liquid level |
0 |
| 29/DIG.76 |
Movable liquid-carrying trough |
0 |
| 29/DIG.77 |
With separator or filter |
8 |
| 29/DIG.78 |
Air blast and/or vacuum conveyor |
15 |
| 29/DIG.79 |
Removable debris receptacle |
5 |
| 29/DIG.8 |
Method or apparatus with composite casting |
1 |
| 29/DIG.81 |
Gas as a conveyor |
2 |
| 29/DIG.82 |
Air current generated by cutter |
2 |
| 29/DIG.83 |
Fan coaxial with cutter |
5 |
| 29/DIG.84 |
Vacuum exhaust type |
9 |
| 29/DIG.85 |
With fluid control valve |
1 |
| 29/DIG.86 |
Hood encased cutter |
16 |
| 29/DIG.87 |
Multiple fluid paths |
9 |
| 29/DIG.88 |
By projecting, squirting or dripping |
3 |
| 29/DIG.89 |
Gas entrained liquid supply |
0 |
| 29/DIG.9 |
Method or apparatus with cup formed and bottom removed |
0 |
| 29/DIG.90 |
Elevated tank supply |
0 |
| 29/DIG.91 |
Plural discharge openings |
4 |
| 29/DIG.92 |
Fluid channel in cutter |
1 |
| 29/DIG.93 |
Plural discharge loci |
1 |
| 29/DIG.94 |
Debris remover, catcher, or deflector |
41 |
| 29/DIG.95 |
Magnetic or electrostatic |
19 |
| 29/DIG.96 |
Mechanical removal assistant |
2 |
| 29/DIG.97 |
Cutter engaging cleaner |
0 |
| 29/DIG.98 |
Rotating, reciprocating or oscillating cleaner |
4 |
| 29/DIG.99 |
Flexible conveyor |
0 |
